Khader, F. A. (2009). The touchstone effect: The impact of pre-grant opposition on patents. LexisNexis Butterworths Wadhwa.
Dyfyniad Arddull ChicagoKhader, Feroz Ali. The Touchstone Effect: The Impact of Pre-grant Opposition on Patents. Nagpur: LexisNexis Butterworths Wadhwa, 2009.
Dyfyniad MLAKhader, Feroz Ali. The Touchstone Effect: The Impact of Pre-grant Opposition on Patents. LexisNexis Butterworths Wadhwa, 2009.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.